init f0ckm

public/sw.js

@@ -0,0 +1,63 @@
+const CACHE_NAME = 'w0bm-pwa-v8';
+const ASSETS_TO_CACHE = [
+  '/',
+  '/s/css/f0ckm.css',
+  '/s/js/f0ckm.js',
+  '/s/img/favicon.png'
+];
+
+self.addEventListener('install', (event) => {
+  console.log('[SW] Installing v8...');
+  event.waitUntil(
+    caches.open(CACHE_NAME).then((cache) => {
+      return Promise.allSettled(
+        ASSETS_TO_CACHE.map(url => cache.add(url).catch(err => console.warn('[SW] Failed to cache:', url, err)))
+      );
+    })
+  );
+  self.skipWaiting();
+});
+
+self.addEventListener('activate', (event) => {
+  console.log('[SW] Activating v8...');
+  event.waitUntil(
+    caches.keys().then((cacheNames) => {
+      return Promise.all(
+        cacheNames.map((cacheName) => {
+          if (cacheName !== CACHE_NAME) {
+            return caches.delete(cacheName);
+          }
+        })
+      );
+    })
+  );
+  self.clients.claim();
+});
+
+self.addEventListener('fetch', (event) => {
+  const url = new URL(event.request.url);
+  if (url.origin !== self.location.origin) return;
+
+  if (url.pathname === '/') {
+    event.respondWith(
+      fetch(event.request)
+        .then((response) => {
+          const responseClone = response.clone();
+          caches.open(CACHE_NAME).then((cache) => {
+            cache.put(event.request, responseClone);
+          });
+          return response;
+        })
+        .catch(async () => {
+          const cached = await caches.match(event.request);
+          return cached || fetch(event.request);
+        })
+    );
+  } else if (ASSETS_TO_CACHE.includes(url.pathname)) {
+    event.respondWith(
+      caches.match(event.request).then((response) => {
+        return response || fetch(event.request).catch(() => new Response('Asset not found', { status: 404 }));
+      })
+    );
+  }
+});